JPS5821954A - ボタン電話装置における受信方式 - Google Patents

ボタン電話装置における受信方式

Info

Publication number
JPS5821954A
JPS5821954A JP56120686A JP12068681A JPS5821954A JP S5821954 A JPS5821954 A JP S5821954A JP 56120686 A JP56120686 A JP 56120686A JP 12068681 A JP12068681 A JP 12068681A JP S5821954 A JPS5821954 A JP S5821954A
Authority
JP
Japan
Prior art keywords
transmission
telephone
reception
main device
control signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP56120686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037170B2 (en]
Inventor
Akio Doi
土肥　昭穂
Norio Saneyoshi
実吉　憲郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iwatsu Electric Co Ltd
Iwasaki Tsushinki KK
Original Assignee
Iwatsu Electric Co Ltd
Iwasaki Tsushinki KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Iwatsu Electric Co Ltd, Iwasaki Tsushinki KK filed Critical Iwatsu Electric Co Ltd
Priority to JP56120686A priority Critical patent/JPS5821954A/ja
Priority to US06/403,315 priority patent/US4490820A/en
Publication of JPS5821954A publication Critical patent/JPS5821954A/ja
Publication of JPH037170B2 publication Critical patent/JPH037170B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP56120686A 1981-08-03 1981-08-03 ボタン電話装置における受信方式 Granted JPS5821954A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56120686A JPS5821954A (ja) 1981-08-03 1981-08-03 ボタン電話装置における受信方式
US06/403,315 US4490820A (en) 1981-08-03 1982-07-30 Reception system for key telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56120686A JPS5821954A (ja) 1981-08-03 1981-08-03 ボタン電話装置における受信方式

Publications (2)

Publication Number Publication Date
JPS5821954A true JPS5821954A (ja) 1983-02-09
JPH037170B2 JPH037170B2 (en]) 1991-01-31

Family

ID=14792437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56120686A Granted JPS5821954A (ja) 1981-08-03 1981-08-03 ボタン電話装置における受信方式

Country Status (2)

Country Link
US (1) US4490820A (en])
JP (1) JPS5821954A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04328196A (ja) * 1991-02-19 1992-11-17 Uop Inc サワー炭化水素留分スイートニングの２段プロセス

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990056144A (ko) * 1997-12-29 1999-07-15 윤종용 키폰시스템에서 리셋신호의 타이밍 지연회로

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685127A (en) * 1979-12-13 1981-07-11 Fujitsu Ltd Digital signal processor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012856B1 (en]) * 1969-11-27 1975-05-15
FR2320023A1 (fr) * 1975-07-28 1977-02-25 Constr Telephoniques Procede et dispositif de resynchronisation d'informations entrantes structurees en trames
DE2632165B2 (de) * 1976-07-16 1978-06-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Regeln der Folgefrequenz von Taktimpulsen
US4133981A (en) * 1977-12-19 1979-01-09 Bell Telephone Laboratories, Incorporated Time correction circuit for a digital multiplexer
DE2924922A1 (de) * 1979-06-20 1981-01-22 Siemens Ag Verfahren und schaltungsanordnung zur taktsynchronisierung bei der uebertragung von digitalen nachrichtensignalen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685127A (en) * 1979-12-13 1981-07-11 Fujitsu Ltd Digital signal processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04328196A (ja) * 1991-02-19 1992-11-17 Uop Inc サワー炭化水素留分スイートニングの２段プロセス

Also Published As

Publication number Publication date
JPH037170B2 (en]) 1991-01-31
US4490820A (en) 1984-12-25

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